package com.southwind.dao;

import com.southwind.entity.User;

/**
 * Created by chenhs on 2018/6/25.
 *
 * 自定义接口，但是不需要实现该接口，通过Mapper代理来实现
 *
 */
public interface UserDAO {

    public int addUser(User user);

    public int deleteUser(int id);

    public int updateUser(User user);

    public User selectUserById(int id);

}
